coffer (n.)

• bank
• bursary
• cache
• cashbox
• chest
• deposit
• depository
• exchequer
• file
• fisc
• hutch
• locker
• lodge
• repository
• reservoir
• safe
• stash
• store
• storehouse
• stow
• strongbox
• subtreasury
• till
• treasury
• vault
• warehouse